#63D381#63D381

#63D381 is a light, vivid green. Relative luminance 0.508; OKLCH L 78.1% C 0.156 H 150.1°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#63D381
RGB	rgb(99, 211, 129)
HSL	hsl(136, 56%, 61%)
HSV	hsv(136, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 38.9%, 17.3%)
CIE-LAB	lab(76.57, -49.74, 31.12)
CIE-LCH	lch(76.57, 58.67, 147.96°)
OKLab	oklab(78.09% -0.1349 0.0774)
OKLCH	oklch(78.09% 0.156 150.1)
XYZ	xyz(32.4001, 50.8234, 28.8671)
Luminance	0.5083 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D381 #D363B5

analogous

#7DD363 #63D381 #63D3B9

triadic

#63D381 #8163D3 #D38163

tetradic

#63D381 #637DD3 #D363B5 #D3B963

square

#63D381 #637DD3 #D363B5 #D3B963

split-complementary

#63D381 #B963D3 #D3637D

monochromatic

#299245 #37C25C #63D381 #93E0A8 #C2EECE

Accessibility & contrast

On white

1.88

#63D381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#63D381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D381

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D381	#FFFFFF	#000000	##000000
##63D381	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C37B

Deuteranopia (green-blind)

#C5B986

Tritanopia (blue-blind)

#49D0BE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63d381;
/* rgb */ color: rgb(99, 211, 129);
/* oklch */ color: oklch(78.1% 0.156 150.1);

Tailwind

colors: {
  custom: {
    50: '#97e1a6',
    500: '#63d381',
    950: '#000000',
  },
}

SCSS

$custom: #63d381;
$custom-light: #97e1a6;
$custom-dark: #000000;

JSON

{
  "hex": "#63d381",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 129
  },
  "hsl": {
    "h": 136.071,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78091,
    "c": 0.15552,
    "h": 150.1
  },
  "luminance": 0.50826
}

Semantic roles & 50–950 ramp

primary

#63D381

secondary

#984281

accent

#2298C4

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E150F

muted

#7F8480

Preview Lab

Preview with #63D381

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →